Finding the Fourth Proportional to 30,897.50, 42,607.84 and 23,259.06

Step by Step Solution

1. Step 1: Write the proportion equation
   30,897.50 : 42,607.84 = 23,259.06 : x
2. Step 2: Convert to fraction form
   30,897.50/42,607.84 = 23,259.06/x
3. Step 3: Cross multiply
   30,897.50x = 42,607.84 × 23,259.06
4. Step 4: Simplify right side
   30,897.50x = 991,018,248.88
5. Step 5: Solve for x
   x = 991,018,248.88/30,897.50
6. Step 6: Final answer
   x = 32,074.39